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344382 (2001 XX217)
Classification: Main-belt Asteroid          SPK-ID: 2344382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2177147341775312 6.27e-08  
a 3.075543502338951 3.2399e-08 au
q 2.405952366275793 1.9504e-07 au
i 16.51036108154054 7.4076e-06 deg
node 235.7933298482945 2.136e-05 deg
peri 153.6827639334014 3.1008e-05 deg
M 195.2202990043744 2.0852e-05 deg
tp 2460102.242311421953
(2023-Jun-06.74231142)
0.00012413 TDB
period 1970.068097893447
5.39
3.113e-05
8.523e-08
d
yr
n .1827348000736322 2.8875e-09 deg/d
Q 3.74513463840211 3.9452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:32:07  

Additional Information
 Earth MOID = 1.42265 au 
 Jupiter MOID = 1.73753 au 
 T_jup = 3.131 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457369.5 (2015-Dec-13.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2170964578672019 6.2538e-08  
q 2.408560064867327 1.9436e-07 au
tp 2458133.134333939357
(2018-Jan-14.63433394)
0.00010412 TDB
node 235.8157897251035 2.1356e-05 deg
peri 154.019805895178 3.1078e-05 deg
i 16.50913951361204 7.4071e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      6778 days (18.56 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5705  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:32:07  

Additional Information
 Jupiter MOID = 1.73753 au 
 T_jup = 3.131 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.911016106530016E-15 -1.205221441043585E-14 -8.30323641529409E-13 -4.337593240914618E-14 -2.566209921797719E-13 -1.5854118761134E-14
q -1.205221441043585E-14 3.777741860487791E-14 4.049274099956813E-12 1.413220946551478E-13 1.038881685670576E-12 5.385408351403243E-14
tp -8.30323641529409E-13 4.049274099956813E-12 1.084045296564065E-8 2.282301653973874E-11 2.355038065931892E-9 2.052670876476161E-11
node -4.337593240914618E-14 1.413220946551478E-13 2.282301653973874E-11 4.560901369467035E-10 -4.31166638854635E-10 -1.151184508747943E-11
peri -2.566209921797719E-13 1.038881685670576E-12 2.355038065931892E-9 -4.31166638854635E-10 9.658297858972622E-10 1.586098339824356E-11
i -1.5854118761134E-14 5.385408351403243E-14 2.052670876476161E-11 -1.151184508747943E-11 1.586098339824356E-11 5.486457942169865E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.86   n/a E2021B25  

344382 (2001 XX217)          Discovered 2001-Dec-15 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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